| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] be able | 99 |
|
| 2 | be [prep] [be] able | 99 |
|
| 3 | be to [be] able | 99 |
|
| 4 | is [prep] [be] able | 59 |
|
| 5 | are [prep] [be] able | 21 |
|
| 6 | was [prep] [be] able | 15 |
|
